Clinicians affiliated with New England Medical Center Group Practice Inc

29 clinicians on file with this group · most practice in Boston-Cambridge-Newton, MA-NH · PAC ID 4789647405

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

22 clinicians affiliated with New England Medical Center Group Practice Inc are in the 2024 Medicare Part B data, 10 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Neurosurgery (9) · Physician Assistant (9) · Nurse Practitioner (3) · Diagnostic Radiology (1)

Specialty links go to the specialty in Boston-Cambridge-Newton, MA-NH.

Clinicians affiliated with New England Medical Center Group Practice Inc, 2024

Alphabetical by last name; 22.

NameSpecialtyCity
Mohamad K Abdalkader, M.D.Diagnostic RadiologyBoston, MA
Stephanie A Butler, PAPhysician AssistantBoston, MA
Arin H Firstenberg, PA-CPhysician AssistantBoston, MA
Alyssa M FitzpatrickPhysician AssistantBoston, MA
Jason M Frerich, M.D., M.S.NeurosurgeryAtlanta, GA
Erica D Gutierrez, PA-CPhysician AssistantBoston, MA
Carl B Heilman, M.D.NeurosurgeryBoston, MA
Nicole Izzo, PAPhysician AssistantBoston, MA
James Kryzanski, MDNeurosurgeryBoston, MA
Adel Malek, MDNeurosurgeryBoston, MA
Tara J Nail, M.D.NeurosurgeryBoston, MA
Stephanie NassonPhysician AssistantBoston, MA
Julie NgoNurse PractitionerFramingham, MA
Jennifer S Patoulidis, PAPhysician AssistantBoston, MA
Joyce M Pugatch, NPNurse PractitionerBoston, MA
Ron I Riesenburger, MDNeurosurgeryBoston, MA
Marie Roguski, M.D.NeurosurgeryBoston, MA
Mina G Safain, M.D.NeurosurgeryBoston, MA
Kelsey StanvickPhysician AssistantBoston, MA
Marianne Tuohy, N.P.Nurse PractitionerBoston, MA
Julian K Wu, M.D.NeurosurgeryBoston, MA
Daniel G Zenevitch, PAPhysician AssistantWorcester, MA

Practice locations

Listed practice locations in Massachusetts.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations